33.253.94.155.static.reverse.arandomserver.com has no CNAME records.
Question and response
Question
dig 33.253.94.155.static.reverse.arandomserver.com. NS
Answer
The response has no answer records.
Authority
arandomserver.com. 1800 SOA fay.ns.cloudflare.com. dns.cloudflare.com. 2397486766 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0